Oxygen

Question 1

What 2 cockpit indications will you have if the oxygen regulator is turned off?

Answer 1

1. Pressure gauge will show 0 psi
2. amber OXYGEN OFF CAS msg

PTM 17-3

Question 2

Passenger oxygen masks automatically deploy at a cabin altitude of ( ).

Answer 2

14,500’

PTM 17-12

Question 3

To determine the minimum oxygen quantity required for a flight, refer to the table located in the ( ).

Answer 3

QRH, supplemental section.

PTM 17-13

Question 4

Passenger O2 masks are not intended for prolonged use above ( ).

Answer 4

25,000’ cabin altitude.

PTM 17-13

Question 5

( ) and ( ) should be removed prior to donning O2 masks.

Answer 5

Hats and headsets

PTM 17-10

Question 6

In order to activate the microphone in the crew O2 mask and communicate over the cockpit speakers, the ( ) and ( ) need to be out.

Answer 6

MIC/MASK and INPH buttons

PTM 17-9

Question 7

While wearing the crew O2 mask, to select 100% oxygen ( ).

Answer 7

press up on the red tab on the right side of the mask’s regulator.

PTM 17-10